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| 1 <!-- | |
| 2 Copyright (c) 2014 The Polymer Project Authors. All rights reserved. | |
| 3 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt | |
| 4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | |
| 5 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt | |
| 6 Code distributed by Google as part of the polymer project is also | |
| 7 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt | |
| 8 --> | |
| 9 | |
| 10 <!-- | |
| 11 | |
| 12 `paper-shadow` is a container that renders two shadows on top of each other to | |
| 13 create the effect of a lifted piece of paper. | |
| 14 | |
| 15 Example: | |
| 16 | |
| 17 <paper-shadow z="1"> | |
| 18 ... card content ... | |
| 19 </paper-shadow> | |
| 20 | |
| 21 @group Paper Elements | |
| 22 @class paper-shadow | |
| 23 --> | |
| 24 | |
| 25 <link href="../polymer/polymer.html" rel="import"> | |
| 26 | |
| 27 <link href="paper-shadow.css" rel="stylesheet" shim-shadowdom> | |
| 28 | |
| 29 <polymer-element name="paper-shadow"> | |
| 30 | |
| 31 <template> | |
| 32 | |
| 33 <div id="shadow-bottom" fit animated?="[[animated]]" class="paper-shadow-botto
m-z-[[z]]"></div> | |
| 34 <div id="shadow-top" fit animated?="[[animated]]" class="paper-shadow-top-z-[[
z]]"></div> | |
| 35 | |
| 36 <content></content> | |
| 37 | |
| 38 </template> | |
| 39 | |
| 40 <script> | |
| 41 Polymer({ | |
| 42 | |
| 43 publish: { | |
| 44 | |
| 45 /** | |
| 46 * The z-depth of this shadow, from 0-5. Setting this property | |
| 47 * after element creation has no effect. Use `setZ()` instead. | |
| 48 * | |
| 49 * @attribute z | |
| 50 * @type number | |
| 51 * @default 1 | |
| 52 */ | |
| 53 z: 1, | |
| 54 | |
| 55 /** | |
| 56 * Set this to true to animate the shadow when setting a new | |
| 57 * `z` value. | |
| 58 * | |
| 59 * @attribute animated | |
| 60 * @type boolean | |
| 61 * @default false | |
| 62 */ | |
| 63 animated: false | |
| 64 | |
| 65 }, | |
| 66 | |
| 67 /** | |
| 68 * Set the z-depth of the shadow. This should be used after element | |
| 69 * creation instead of setting the z property directly. | |
| 70 * | |
| 71 * @method setZ | |
| 72 * @param {Number} newZ | |
| 73 */ | |
| 74 setZ: function(newZ) { | |
| 75 if (this.z !== newZ) { | |
| 76 this.$['shadow-bottom'].classList.remove('paper-shadow-bottom-z-' + this
.z); | |
| 77 this.$['shadow-bottom'].classList.add('paper-shadow-bottom-z-' + newZ); | |
| 78 this.$['shadow-top'].classList.remove('paper-shadow-top-z-' + this.z); | |
| 79 this.$['shadow-top'].classList.add('paper-shadow-top-z-' + newZ); | |
| 80 this.z = newZ; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 }); | |
| 85 </script> | |
| 86 </polymer-element> | |
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